Definitions by Pseudonymous Bosch

Ur mom 

Ur mom is a basic comeback to an insult, or practically anything that someone says.

PRACTICALLY ANYTHING SOMEONE SAYS

Jonathan: Yo, Lexi. What’d you have for dinner last night

Lexi:I had ur mom last night.

INSULT COMEBACK.

Tyler: You’re fat

Derek: Ur mom fat

Ur mom by Pseudonymous Bosch May 29, 2019

TheOdd1sOut 

A famous YouTube animator, also known as James Rallison, with about 12M subscribers.

Johnny: Dude! Have you watched TheOdd1sOut’s new video?!

Dak: Yeah! It was lit!

TheOdd1sOut by Pseudonymous Bosch May 29, 2019